.topBgImg {
  width: 100%;
}
.top_bg_cooperation_title,
.top_bg_cooperation_sub_title {
  position: absolute;
  right: 33.91%;
}
.contact_button {
  width: 220px;
  height: 60px;
  border: 2px solid #b5b5b5;
  border-radius: 8px;
  position: absolute;
  top: 408px;
  right: 33.91%;
  font-size: 36px;
  font-family: PingFang SC;
  font-weight: 400;
  color: #ffffff;
  line-height: 60px;
  text-align: center;
  transition: all .2s;
}
.contact_button:hover {
  top: 418px;
  cursor: pointer;
}
.top_bg_cooperation_title {
  font-size: 60px;
  font-family: PingFang-SC-Bold;
  font-weight: 400;
  color: #f4f4f4;
  text-shadow: 0px 4px 8px rgba(152, 153, 155, 0.4);
  top: 244px;
}
.top_bg_cooperation_sub_title {
  font-size: 36px;
  font-family: PingFang-SC-Medium;
  font-weight: 300;
  color: #ffffff;
  top: 338px;
}
.centerBg {
  width: 100%;
  height: 410px;
  background-image: url(../assets/imgs/center_bg.png);
  background-size: cover;
  position: absolute;
  z-index: -1;
  left: 0;
  background-repeat: no-repeat;
}
.centerBg.center_bg_1 {
  top: 1856px;
  background-position: -290px 0;
}
.what_can_i {
  width: 754px;
  margin-top: 80px;
}
.what_can_i_txt {
  width: 300px;
  height: 28px;
  font-size: 30px;
  font-family: PingFang-SC-Medium;
  font-weight: 500;
  color: #333333;
  line-height: 18px;
  margin: 30px auto auto;
}
.cooperation_can_i_desc_box {
  position: relative;
  margin-top: 70px;
  margin-bottom: 134px;
}
.cooperation_can_i_desc_box .cooperation_can_i_desc_img {
  width: 854px;
}
.cooperation_can_i_desc_box .advertisement_box_1_txt {
  position: absolute;
  margin: 0;
  padding: 0;
}
.cooperation_can_i_desc_box .advertisement_box_1_txt .redTxt {
  color: #F9446B;
}
.cooperation_can_i_desc_box .advertisement_box_1_txt.txt1 {
  text-align: left;
  font-size: 24px;
  font-family: PingFang-SC-Medium;
  font-weight: 500;
  color: #4d4d4d;
  line-height: 48px;
  left: 50%;
  transform: translateX(-50%);
  margin-left: 250px;
  top: 0px;
}
.cooperation_can_i_desc_box .advertisement_box_1_txt.txt2 {
  font-size: 16px;
  font-family: PingFang-SC-Regular;
  font-weight: 400;
  color: #4d4d4d;
  left: 50%;
  transform: translateX(-50%);
  margin-left: -250px;
  bottom: 30px;
  line-height: 24px;
}
.cardBox {
  width: 1224px;
  height: 336px;
  background: #f9446b;
  border-radius: 10px;
  margin: 0 auto;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  position: relative;
}
.cardBox .card {
  width: 210px;
  height: 246px;
  background: #ffffff;
  box-shadow: 0px 4px 6px 0px rgba(152, 153, 155, 0.4);
  border-radius: 10px;
  margin: 30px 22px auto;
}
.cardBox .card .card_img {
  width: 80px;
  margin-top: 22px;
}
.cardBox .card p {
  margin: 0;
}
.cardBox .card .card_title {
  font-size: 18px;
  font-family: PingFang-SC-Bold;
  font-weight: bold;
  color: #4d4d4d;
  margin-top: 26px;
}
.cardBox .card .card_desc {
  margin-top: 18px;
  padding: 0 20px;
}
.cardBox .cardBox_button {
  width: 268px;
  height: 60px;
  background: #ffffff;
  box-shadow: 0px 0px 10px 0px rgba(229, 158, 175, 0.4);
  border-radius: 10px;
  text-align: center;
  line-height: 60px;
  font-size: 30px;
  font-family: PingFang-SC-Medium;
  font-weight: 500;
  color: #f9446b;
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  bottom: -30px;
}
.stepBox .step_title {
  font-size: 36px;
  font-family: PingFang-SC-Medium;
  font-weight: 500;
  color: #4d4d4d;
  position: relative;
  margin: 168px 0 0;
  width: 100%;
}
.stepBox .step_title .step_title_circle {
  width: 22px;
  height: 22px;
  border: 4px solid #f9446b;
  border-radius: 50%;
  position: absolute;
  margin-left: 20px;
  top: -10px;
}
.stepBox .cardBox {
  background: transparent;
  padding-top: 28px;
  height: auto;
}
.stepBox .cardBox .stepCard {
  width: 350px;
  height: 224px;
  background: #ffffff;
  box-shadow: 0px 4px 8px 0px rgba(152, 153, 155, 0.4);
  margin: 0 40px;
  position: relative;
  box-sizing: border-box;
  padding: 102px 62px 0 68px;
  font-size: 18px;
  font-family: PingFang-SC-Regular;
  font-weight: 400;
  color: #4d4d4d;
  text-align: left;
  line-height: 24px;
}
.stepBox .cardBox .stepCard:nth-child(2n) {
  margin-top: 40px;
}
.stepBox .cardBox .stepCard .stepCard_title {
  height: 52px;
  line-height: 52px;
  background: #f9446b;
  box-shadow: 0px 4px 8px 0px rgba(168, 168, 170, 0.4);
  border-radius: 0px 26px 26px 0px;
  padding: 0 28px 0 18px;
  position: absolute;
  top: 2px;
  left: 0;
  font-size: 30px;
  font-family: PingFang-SC-Medium;
  font-weight: 500;
  color: #ffffff;
}
.swiperBox {
  position: relative;
  margin-bottom: 20px;
}
.swiperBox .step_title {
  font-size: 36px;
  font-family: PingFang-SC-Medium;
  font-weight: 500;
  color: #4d4d4d;
  position: relative;
  margin: 140px 0 46px;
  width: 100%;
}
.swiperBox .step_title .step_title_circle {
  width: 22px;
  height: 22px;
  border: 4px solid #f9446b;
  border-radius: 50%;
  position: absolute;
  margin-left: 20px;
  top: -10px;
}
.swiperBox .swiper-container {
  text-align: center;
  position: relative;
  height: 540px;
  margin-bottom: 142px;
}
.swiperBox .swiper-container .swiper-slide .swiper-item {
  width: 642px;
  position: absolute;
  top: 52px;
  left: 18.13%;
  z-index: 11;
}
.swiperBox .swiper-container .swiper-slide .swiperDesc_box {
  width: 734px;
  height: 460px;
  background: #fafafa;
  position: absolute;
  top: 0;
  right: 18.59%;
  z-index: 10;
  box-sizing: border-box;
  padding-left: 212px;
  padding-right: 106px;
  text-align: left;
  padding-top: 106px;
}
.swiperBox .swiper-container .swiper-slide .swiperDesc_box .swiperDesc_title {
  font-size: 18px;
  font-family: PingFang-SC-Medium;
  font-weight: bold;
  color: #4d4d4d;
  border-bottom: 2px solid #f9446b;
}
.swiperBox .swiper-container .swiper-slide .swiperDesc_box .swiperDesc_title_desc_1 {
  text-align: justify;
  font-size: 16px;
  font-family: PingFang-SC-Regular;
  font-weight: bold;
  color: #666666;
  line-height: 30px;
}
.swiperBox .swiper-container .swiper-slide .swiperDesc_box .swiperDesc_title_desc_2 {
  text-align: left;
  margin-left: 6px;
  font-size: 14px;
  font-family: PingFang-SC-Regular;
  font-weight: bold;
  color: #666666;
  line-height: 30px;
}
.swiperBox .swiper-container .swiper-slide .swiperDesc_box .swiperDesc_title_desc_2 .redTxt {
  color: #F9446B;
}
.swiper-pagination-bullet {
  width: 20px !important;
  height: 20px !important;
}
p {
  margin: 0;
}
.box1 {
  width: 100%;
  height: 818px;
  box-sizing: border-box;
}
.box1 .img {
  width: 758px;
  margin: 77px auto 0;
}
.box1 .sub_title {
  font-size: 30px;
  font-family: PingFang SC;
  font-weight: 500;
  color: #4d4d4d;
  margin: 18px auto 0;
  text-align: center;
}
.box1 .txt {
  font-size: 24px;
  line-height: 48px;
  font-family: PingFang SC;
  font-weight: 400;
  color: #4d4d4d;
  text-align: left;
  margin: 20px auto 0;
  width: 1132px;
}
.box1 .txt .title {
  font-size: 30px;
  font-weight: bold;
}
.box1 .bottom {
  width: 1132px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin: 62px auto 0;
}
.box1 .bottom .left {
  width: 664px;
}
.box1 .bottom .right {
  text-align: justify;
  width: 434px;
  display: block;
  font-size: 18px;
  font-family: PingFang SC;
  font-weight: 400;
  color: #4d4d4d;
  line-height: 36px;
}
.box2 {
  width: 100%;
  height: 560px;
  background: #f0f0f0;
  box-sizing: border-box;
  position: relative;
  padding-top: 206px;
}
.box2 .title_bg {
  width: 981px;
  position: absolute;
  top: 78px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 0;
}
.box2 .title {
  text-align: center;
  font-size: 30px;
  font-family: PingFang SC;
  font-weight: 500;
  color: #4D4D4D;
  margin: 0;
  position: absolute;
  top: 98px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1;
}
.box2 .title .red {
  color: #F9446B;
}
.box2 .cardbox2 {
  background: #f0f0f0;
}
.box2 .cardbox2 .card {
  margin-top: 0;
  transition: .8s all;
}
.box2 .cardbox2 .card.active {
  transform: scale(1.2);
  border-bottom: 1px solid #F9446B;
}
.box3 {
  width: 100%;
  height: 877px;
  box-sizing: border-box;
  padding-top: 84px;
}
.box3 .step_title {
  margin-top: 0;
  font-size: 36px;
  font-family: PingFang SC;
  font-weight: 500;
  color: #4D4D4D;
}
.box3 .step_title .red {
  color: #F9446B;
}
.box3 .step_desc {
  font-size: 18px;
  font-family: PingFang SC;
  font-weight: 500;
  color: #4d4d4d;
  margin-top: 23px;
}
.box3 .cardBox {
  margin-top: 94px;
  padding-top: 0;
}
.box3 .cardBox .stepCard {
  width: 350px;
  height: 205px;
  margin-top: 0 !important;
  font-size: 18px;
  font-family: PingFang SC;
  font-weight: 400;
  color: #4d4d4d;
  line-height: 36px;
  padding-top: 68px;
  padding-left: 65px;
  padding-right: 0;
}
.box3 .cardBox .stepCard .step_sub_title {
  font-size: 24px;
  font-weight: bold;
}
.box3 .desc_title {
  font-size: 18px;
  font-family: PingFang SC;
  font-weight: 400;
  color: #4d4d4d;
  margin-top: 98px;
  margin-bottom: 29px;
}
.box3 .desc_txt {
  font-size: 18px;
  font-family: PingFang SC;
  font-weight: 400;
  color: #4D4D4D;
  line-height: 36px;
  text-align: left;
  width: 945px;
  margin: 0 auto;
}
.box3 .desc_txt .red {
  color: #f9446b;
}
